The Connector,exhaust Pipe, cataloged under National Stock Number 2990-01-217-1139, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Walker Mfg Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-217-1139 |
| Primary Part Number | 35976 |
| Item Name | Connector,exhaust Pipe |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Walker Mfg Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| X405 | Maremont Corp (USA) |
| 35976 PRIMARY | Walker Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 508 797 C91 | 5/2 Secondary reference U.S. Government activity |
| 02-7076561 | 5/9 Secondary reference White Motor Corp |
| 470839C91 | 5/2 Secondary reference U.S. Government activity |
NSN 2990-01-217-1139 is a Connector,exhaust Pipe, manufactured by Walker Mfg Co, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-217-1139 has 2 manufacturer part numbers on file: X405 (Maremont Corp), 35976 (Walker Mfg Co).
1 possible match (shared part number, not a government interchangeability claim): 6850-01-624-1757. Verify interchangeability with system specifications before substitution.
Key specifications for 35976: End Item Identification: IHC MUFFLER ASSY FOR 9.0 LITER ENGINE. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.